4 * CONFIG_RAMBASE : text segment
12 * Bootstrap code for the STPC Consumer
13 * Copyright (c) 1999 by Net Insight AB. All Rights Reserved.
17 * Written by Johan Rydberg, based on work by Daniel Kahlin.
18 * Rewritten by Eric Biederman
19 * 2005.12 yhlu add coreboot_ram cross the vga font buffer handling
22 /* We use ELF as output format. So that we can debug the code in some form. */
30 /* First we place the code and read only data (typically const declared).
31 * This could theoretically be placed in rom.
45 *(.rodata.console_drivers)
46 econsole_drivers = . ;
56 /* kevinh/Ispiri - Added an align, because the objcopy tool
57 * incorrectly converts sections that are not long word aligned.
63 /* After the code we place initialized data (typically initialized
64 * global variables). This gets copied into ram by startup code.
65 * __data_start and __data_end shows where in ram this should be placed,
66 * whereas __data_loadstart and __data_loadend shows where in rom to
75 /* bss does not contain data, it is just a space that should be zero
76 * initialized on startup. (typically uninitialized global variables)
77 * crt0.S fills between _bss and _ebss with zeroes.
88 /* coreboot really "ends" here. Only heap and stack are placed after
92 . = ALIGN(CONFIG_STACK_SIZE);
96 /* Reserve a stack for each possible cpu */
97 . += CONFIG_MAX_CPUS*CONFIG_STACK_SIZE;
103 /* Reserve CONFIG_HEAP_SIZE bytes for the heap */
104 . = CONFIG_HEAP_SIZE ;
109 /* The ram segment. This includes all memory used by the memory
110 * resident copy of coreboot, except the tables that are produced on
111 * the fly, but including stack and heap.
116 /* CONFIG_RAMTOP is the upper address of cached memory (among other
117 * things). We must not exceed beyond that address, there be dragons.
119 _bogus = ASSERT( ( _eram_seg < (CONFIG_RAMTOP)) , "Please increase CONFIG_RAMTOP");
121 /* Discard the sections we don't need/want */